Method for producing conjugated diene-based polymer
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United States of America Patent
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Jul 21, 2015
Grant Date -
Oct 2, 2014
app pub date -
Mar 26, 2014
filing date -
Mar 28, 2013
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Abstract
Disclosed is a method for producing a conjugated diene-based polymer capable of affording a polymer composition useful as a material for tires excellent in fuel economy. Specifically, there is disclosed a method comprising polymerizing monomer components comprising a conjugated diene compound and an aromatic vinyl compound using an alkali metal-based polymerization initiator in the presence of a hydrocarbon solvent and an ether compound represented by the following formula (1), wherein R represents an alkyl group having 1 to 8 carbon atoms.
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